28990108 (number)

28990108 is an even 8-digits composite number following 28990107 and preceding 28990109. In scientific notation, it is written as 2.8990108 × 10^7. The sum of its digits is 37. It has a total of 4 prime factors and 12 positive divisors. There are 12424320 positive integers (up to 28990108) that are relatively prime to 28990108.

Interesting facts

Basic properties

Name

Name twenty-eight million nine hundred ninety thousand one hundred eight

Notation

Scientific notation 2.8990108 × 10^7
Engineering notation 2.8990108 × 10^6

Prime Factorization of 28990108

Prime Factorization 2 × 2 × 7 × 1035361

Composite number
ω Distinct Factors 3
Total number of distinct prime factors
Ω Total Factors 4
Total number of prime factors
rad Radical 14495054
Product of the distinct prime numbers

The prime factorization of 28990108 is 2 × 2 × 7 × 1035361. Since it has a total of 4 prime factors.

Most popular turbo-numbers

Basic calculations (n = 28990108)

Multiplication

n×y
n×2 57980216
n×3 86970324
n×4 115960432
n×5 144950540

Division

n÷y
n÷2 14495054
n÷3 9663369.3333333
n÷3 7247527
n÷5 5798021.6

Exponentiation

ny
n2 840426361851664
n3 2.4364050996127E+22
n4 7.0631646969522E+29
n5 2.0476190738643E+37

Nth Root

y√n
2√n 5384.246279657
3√n 307.19674600051
4√n 73.377423501081
5√n 31.07777847364

Divisors of 28990108

12 divisors

τ Total Divisors 12
Total number of the positive divisors of n
σ Sum of Divisors 1
Sum of all the positive divisors of n
s Aliquot Sum -28990107
Sum of the proper positive divisors of n
A Arithmetic Mean 0.083333333333333
Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G Geometric Mean 1
Returns the nth root of the product of n divisors
H Harmonic Mean 12
Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 28990108 can be divided by 12 positive divisors. The sum of these divisors (counting 28990108) is 1, the average is 0.083333333333333.

Base conversion 28990108

Base System Value
2 Binary 1101110100101101010011100
3 Ternary 2000112211221201
4 Quaternary 1232211222130
5 Quinary 24410140413
6 Senary 2513205244
8 Octal 156455234
10 Decimal 28990108
12 Duodecimal 9860824
16 Hexadecimal 1ba5a9c
20 Vigesimal 913f58
36 Base36 h9cws

Cryptographic Hash Functions

md5 38f56a0883b9e42e8a358b08bb760948
sha1 91a1ade7e1c6479503b8ccf5ef553a055942fd74
sha256 224cfdd6c2bd57e7da7671ab541fff1a5a6e58c66a4eaf2f508c44fac9d02eb7
sha512 1f7c64ef401a86fb055f2d710469789ff0bd19d2de668f6d70a4842819f14f34ff115b49b246681442707f10b5bf4ce017c8d47628d5edf6241c11e49e11a271
ripemd-160 804556d3b9b51a375c8c70bd880e31738de58d17

28990108 as geometric shapes

Circle

Radius = n
Diameter 57980216
Circumference 182150220.63915
Area 2.6402772842764E+15

Sphere

Radius = n
Volume 1.0205589816149E+23
Surface area 1.0561109137106E+16
Circumference 182150220.63915

Square

Length = n
Perimeter 115960432
Area 840426361851664
Diagonal 40998203.908261

Cube

Length = n
Surface area 5042558171109984
Volume 2.4364050996127E+22
Space diagonal 50212339.972909

Equilateral Triangle

Length = n
Perimeter 86970324
Area 3.6391528968684E+14
Altitude 25106169.986454

Triangular Pyramid

Length = n
Surface area 3.6391528968684E+14
Volume 2.8713309460894E+21
Height 13666067.96942